*{
    margin: 0;
    padding: 0;
}
html,body{
    height: 100%;
    width: 100%;
    background-image: url(../img/登录.png);
    background-size: 100% 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}
#content{
    width: 50%;
    height: 50%;
    /* background-color: #e8f3f9 */
}
#content .one{
    width: 50%;
    height: 100%;
    float: left;
    background-color: #e8f3f9;
    display: flex;
    align-items: center;
    justify-content: center;
}

#content .two{
    width: 50%;
    height: 100%;
    float: left;
    background-color: #fff;
    box-shadow: 2px 2px 5px  #eae7e7;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    justify-content: space-evenly;
}
#content .two p{
    width: 300px;
    height: 30px;
    font-size: 25px;
}
#content .two input{
    width: 300px;
    height: 40px;
    border:2px solid #b4b4b4;
    outline: none;
    text-indent: 20px;
}
#content .two button{
    width: 300px;
    height: 40px;
    background-color: blue;
    border: none;
    outline: none;
    color: #fff;
    font-size: 20px;
}